src/mac/statusbr.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        statbar.cpp
   3 // Purpose:     native implementation of wxStatusBar (optional)
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 AUTHOR
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "statusbr.h"
  14 #endif
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include "wx/defs.h"
  21 #include "wx/statusbr.h"
  22
  23 IMPLEMENT_DYNAMIC_CLASS(wxStatusBarMac, wxStatusBar);
  24
  25 BEGIN_EVENT_TABLE(wxStatusBarMac, wxStatusBar)
  26     EVT_SIZE(wxStatusBarMac::OnSize)
  27 END_EVENT_TABLE()
  28
  29
  30 // ============================================================================
  31 // implementation
  32 // ============================================================================
  33
  34 // ----------------------------------------------------------------------------
  35 // wxStatusBarMac class
  36 // ----------------------------------------------------------------------------
  37
  38 wxStatusBarMac::wxStatusBarMac()
  39 {
  40     SetParent(NULL);
  41 }
  42
  43 bool wxStatusBarMac::Create(wxWindow *parent, wxWindowID id, long style, const wxString& name = wxPanelNameStr)
  44 {
  45     SetParent(parent);
  46
  47     if (id == -1)
  48         m_windowId = NewControlId();
  49     else
  50         m_windowId = id;
  51
  52     // TODO: create status bar
  53     return FALSE;
  54 }
  55
  56 void wxStatusBarMac::SetFieldsCount(int nFields, const int widths[])
  57 {
  58   wxASSERT( (nFields > 0) && (nFields < 255) );
  59
  60   m_nFields = nFields;
  61
  62   CopyFieldsWidth(widths);
  63   SetFieldsWidth();
  64 }
  65
  66 void wxStatusBarMac::SetStatusWidths(int n, const int widths[])
  67 {
  68   wxASSERT( n == m_nFields );
  69
  70   CopyFieldsWidth(widths);
  71   SetFieldsWidth();
  72 }
  73
  74 void wxStatusBarMac::CopyFieldsWidth(const int widths[])
  75 {
  76   if (widths && !m_statusWidths)
  77     m_statusWidths = new int[m_nFields];
  78
  79   if ( widths != NULL ) {
  80     for ( int i = 0; i < m_nFields; i++ )
  81       m_statusWidths[i] = widths[i];
  82   }
  83   else {
  84     delete [] m_statusWidths;
  85     m_statusWidths = NULL;
  86   }
  87 }
  88
  89 void wxStatusBarMac::SetFieldsWidth()
  90 {
  91   int *pWidths = new int[m_nFields];
  92
  93   int nWindowWidth, y;
  94   GetClientSize(&nWindowWidth, &y);
  95
  96   if ( m_statusWidths == NULL ) {
  97     // default: all fields have the same width
  98     int nWidth = nWindowWidth / m_nFields;
  99     for ( int i = 0; i < m_nFields; i++ )
 100       pWidths[i] = (i + 1) * nWidth;
 101   }
 102   else {
 103     // -1 doesn't mean the same thing for wxWindows and Win32, recalc
 104     int nTotalWidth = 0,
 105         nVarCount = 0,
 106         i;
 107     for ( i = 0; i < m_nFields; i++ ) {
 108       if ( m_statusWidths[i] == -1 )
 109         nVarCount++;
 110       else
 111         nTotalWidth += m_statusWidths[i];
 112     }
 113
 114     if ( nVarCount == 0 ) {
 115       // wrong! at least one field must be of variable width
 116       wxFAIL;
 117
 118       nVarCount++;
 119     }
 120
 121     int nVarWidth = (nWindowWidth - nTotalWidth) / nVarCount;
 122
 123     // do fill the array
 124     int nCurPos = 0;
 125     for ( i = 0; i < m_nFields; i++ ) {
 126       if ( m_statusWidths[i] == -1 )
 127         nCurPos += nVarWidth;
 128       else
 129         nCurPos += m_statusWidths[i];
 130       pWidths[i] = nCurPos;
 131     }
 132   }
 133
 134   // TODO: set widths
 135
 136   delete [] pWidths;
 137 }
 138
 139 void wxStatusBarMac::SetStatusText(const wxString& strText, int nField)
 140 {
 141     // TODO
 142 }
 143
 144 wxString wxStatusBarMac::GetStatusText(int nField) const
 145 {
 146     wxASSERT( (nField > -1) && (nField < m_nFields) );
 147
 148     // TODO
 149     return wxString("");
 150 }
 151
 152 void wxStatusBarMac::OnSize(wxSizeEvent& event)
 153 {
 154     // adjust fields widths to the new size
 155     SetFieldsWidth();
 156 }